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PCF8576DT/2 датащи(PDF) 6 Page - NXP Semiconductors |
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PCF8576DT/2 датащи(HTML) 6 Page - NXP Semiconductors |
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6 / 57 page ![]() PCF8576D All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 14 — 10 June 2013 6 of 57 NXP Semiconductors PCF8576D Universal LCD driver for low multiplex rates 6.2 Pin description [1] The substrate (rear side of the die) is connected to VSS and should be electrically isolated. Table 4. Pin description Symbol Pin Description PCF8576DT PCF8576DU SDA 44 1, 58, 59 I2C-bus serial data input and output SCL 45 2, 3 I2C-bus serial clock input CLK 47 5 external clock input or output VDD 48 6 supply voltage SYNC 46 4 cascade synchronization input or output OSC 49 7 internal oscillator enable input A0 to A2 50 to 52 8 to 10 subaddress inputs SA0 53 11 I2C-bus address input; bit 0 VSS 54 12[1] ground supply voltage VLCD 55 13 LCD supply voltage BP0, BP2, BP1, BP3 56, 1, 2, 3 14 to 17 LCD backplane outputs S0 to S39 4 to 43 18 to 57 LCD segment outputs n.c. - - not connected |
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